html, body {
  margin: 0;
  padding: 0;
}

body {
  padding: 15px;
  background-color: #f2f3f5;
}

.layui-form-item {
 display: flex;
}

.layui-form-select {
  margin-right: 15px;
}
.layui-form-list {
  display: flex;
}
.layui-input-block {
  margin-left: 0;
}